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Clinical characteristics of the study cases
| Tumor type | Age (years) Median (range) |
Gender (M:F) | Tumor location |
|---|---|---|---|
| Sinonasal HPC (n = 20) | 62 (31–79) | 11:9 | Sinonasal [20] |
| SFT (n = 10) | 59 (31–80) | 5:5 | Sinonasal [4] Oral cavity [6] |
| Synovial sarcoma (n = 10) | 37 (1–73) | 3:7 | Sinonasal [4] Orbit [1] Oral cavity [2] Hypopharynx [3] |
| Myopericytoma (n = 10) | 46 (11–64) | 4:6 | Sinonasal [2] Oral cavity [8] |
HPC, hemangiopericytoma; SFT, solitary fibrous tumor
